The contraction of striated muscle is initiated by the release of energy in the presence of <u>calcium ion</u>
<h3>What is a muscle?</h3>
A muscle can be defined as soft and band of fibrous tissue in a human or animal body that has the ability to contract to produce movements of the body parts
I'm conclusion, the contraction of striated muscle is initiated by the release of energy in the presence of calcium ion
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Answer:
B
Explanation:
B: Differential survival and reproduction
change enviroment causes natural selection
Answer:
a. eukaryotes
b. unicellular
c. autotrophs; heterotrophs
Explanation:
Protists represent a separate kingdom of eukaryotic organisms (ie., organisms whose cells have a nucleus). The most important features of protists include: 1- they are unicellular organisms, 2-contain mitochondria, 3-can be parasites, and 4-generally live in optimal conditions in moist or aquatic environments. In the past, protists were divided into Protozoa (animal-like organisms) and Protophyta (plant-like organisms), which nowadays we know are heterotrophic (also often parasitic) and photosynthetic protists, respectively.
They are alike because the go throw the same prossece in each faze.
There is a diffrents because in meiosis there are 2 cells going throw mitosis